杂波特性 meaning in English
noise characteristic
Examples
- Some properties of clutters and some methods of clutter rejection including ground and moving clutter rejection are discussed at first . in this thesis , the emphasis is put on the moving clutter rejection , which adopts the means of adaptive moving target indication ( amt1 )
首先简述了雷达杂波特性，讨论了几种对固定杂波和运动杂波的抑制方法，重点讨论了利用自适应对消技术实现对运动杂波的抑制方法。 - At last , this paper analyzed the influence of the inversive receiver to the chracteristic of the clutter and the ratio of signal power and the noise power , discussed the effective detection of target signal in correlated clutter , and then put forward a new method naming multi - periods shift accumulation for detecting moving target when not knowing the exact movement parameter
最后，本文分析了倒置接收对目标回波信噪比及杂波特性的影响，讨论了在相关杂波区对回波信号有效检测的方法。针对如何在弹目相对运动参数未知的条件下对高速运动目标进行积累检测这一问题，提出了一种多周期移位积累的新方法。 - To detect target signal with strong sea clutter , to increase the clutter visibility of sea radar and enable higher resolution and reliable monitoring performance of sea radar , three kinds of key clutter modeling technology for sea radar are studied in detail , which are clutter scattering mechanism modeling , clutter statistics modeling and clutter nonlinear modeling on basis of elaborating sea clutter characteristics
摘要为了能在强烈的海杂波背景下检测到目标信号，从而提高海面雷达的杂波可见度，使海面雷达具有更高的分辨率和可靠的监测性能，在精确的描述海杂波特性的基础上，详细研究了杂波散射机理建模、杂波统计建模和杂波非线性建模3种海面雷达杂波建模关键技术。 - This paper introduces principle of fractal and the mandelbrot fractal theory . it analyze the fractal character and study the mltifractal for the clutter tracking . in according to the rage which follow the q on point fractal dimension and region fractal exponent . we confirm the prepreerence multifractal high moment , combining the clutter feature of pd radar and novel multifractal approach , the mainlobe clutter tracking come true
以单点分形维数和区域分形指数随q值的变化程度为标准,确定了多重分形最优高阶矩数,结合pd雷达的杂波特性和多重分形算法,实现了主瓣杂波跟踪;研究了贪婪snake方法在杂波跟踪中的应用,介绍了snake基本模型的能量函数,并分析几种常用的snake模型的离散能量函数。 - The aim of the task is to detect moving target in the varied clutter environment , which contains the following contents : ( 1 ) radar theories relational to the task , including clutter character , their magnitude and spectral distributions . in this part , moving target detection method is introduced , several methods on clutter suppression is presented
本课题的主要目的是进行杂波环境下的动目标检测，由以下部分组成： ( 1 )与本课题相关的雷达理论知识，包括杂波特性，它们的幅度分布和频谱分布、处理方法，动目标检测的原理以及杂波抑制的常用方法。